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20kw 30kw Grid Tie Controller for Wind Turbine with Dump Load
US$500.00-18,000.00
1 set
Sample price:US$1000.00/set.Request sample
Product profile
Customization
AvailableWarranty
1 Years for FreeFunction
Rectifier, Control, DC OutputModel NO.
ControllerColor
GreyType
Wind Controller, Wind Turbine ControllerWork Time
24 HoursDisplay
LCD ScreenTransport Package
Carton / Playwooden CaseTrademark
GREEFOrigin
ChinaHS Code
90328990Production Capacity
400 Sets Per MonthKey features
Dual Protection System: Features PWM control combined with a three-phase dump load brake for enhanced safety.
Comprehensive Safety Features: Includes surge protector, emergency stop switch, grid cut-off, and strong wind protection.
Smart Monitoring Options: Supports RS 485, WIFI, and GPRS with optional mobile app monitoring.
Clear LCD Display: Equipped with an LCD screen for easy status viewing and operation.
1-Year Free Warranty: Covers all quality issues with free parts and labor for one year from shipment.
Lifetime Technical Support: Provides lifelong technical assistance and part cost supply for all customers.
Continuous Operation: Designed for 24-hour continuous work time to ensure stable power generation.
Versatile Functionality: Integrates rectifier, control, and DC output functions in a single unit.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤7.29hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryQingdao Greef New Energy Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering wind turbines, permanent magnet generators, hybrid systems, and related equipment. Its stated capabilities include generator coverage from 500W to 5MW, two production lines, annual output of 1,000 wind turbine/permanent magnet generator sets, and 6–10 R&D engineers and quality-control staff. The company reports QHSE, ISO 9001, and HSE management certifications, CE-certified exports, warranty periods of 3–5 years, and after-sales service as part of its end-to-end offering. Evidence also supports customization through design, prototyping, production, and quality-control services. However, the provided information does not sufficiently establish financial credibility or a broad customer track record; only one buyer and one trade transaction are listed.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated product portfolio includes wind turbine systems, permanent magnet generators, controllers, inverters, solar systems, and batteries, supporting a combined manufacturing and trading role.
CertificationsThe supplier states that its management systems include QHSE, ISO 9001, and HSE. It also states that products exported to Europe, South America, and North America carry CE certification, indicating documented management-system and product-certification claims.
After-Sales capabilityThe company describes end-to-end services including after-sales service and states that exported products have 3–5 year warranty periods. It also claims rapid response and guaranteed quality and on-time delivery through Alibaba Trade Assurance, providing explicit support for post-sale capability.
R&D capabilityThe supplier states that its permanent magnet generators range from 500W to 5MW and offers multiple renewable-energy technologies, including vertical- and horizontal-axis wind turbines, hybrid systems, and disc coreless generators. Its stated engineering and renewable-energy innovation activities support innovation capability, although no independently verified R&D results are provided.
Production capacityThe supplier reports two production lines and annual output of 1,000 wind turbine/permanent magnet generator sets. It also states generator coverage from 500W to 5MW and has 6–10 quality-control staff, providing explicit evidence of established production capacity.
Customization capabilityThe company explicitly claims customized end-to-end solutions covering design planning, schematic development, 3D renderings, physical prototyping, volume production, quality control, and after-sales service. This directly supports customization capability across product-development and delivery stages.
Product Q&A
Q:What is the warranty period?
A:
The warranty period is 1 year for free, starting from the date of shipment shown on the bill of lading or air waybill.
Q:What does the warranty cover?
A:
During the warranty period, the company covers all costs for maintenance, including parts and labor, for quality problems.
Q:Who pays for shipping during warranty?
A:
For quality issues under warranty, the company bears the freight cost. For out-of-warranty or man-made damage, the customer pays.
Q:Is there a cost for maintenance after warranty?
A:
Yes, if damage occurs outside the warranty period or is man-made, the company charges fees for labor costs and materials.
Q:Does the controller support remote monitoring?
A:
Yes, it supports RS 485, WIFI, and GPRS with an optional monitoring app for real-time data tracking.
Send Inquiry
*To:Qingdao Greef New Energy Equipment Co., Ltd.
Qingdao Greef New Energy Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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